Sounds just like a railway shunting yard. Which is most appropriate, since the V 12 or V 16 engines in these trucks are basically the same engines and generators as in locomotives.
If it is a P&H 4100, usually carries a 120t dipper, only the dug swollen material. Also: It seems a copper mining and if so, usually a P&H 4100 works with a 73j³ dipper
Bolien invested in the very best electric mining shovel -- a P&H. It costs more, but it is far more valuable over the long run. Highly efficient. Highly productive. Easy to maintain. Most reliable. Boliden operations management knows how best to invest their resources.